Home / 126,305.48-174,301.44-69,716.72

Finding the Fourth Proportional to 126,305.48, 174,301.44 and 69,716.72

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Solution

The fourth proportional to 126,305.48, 174,301.44 and 69,716.72 is: 96,209.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,305.48 : 174,301.44 = 69,716.72 : x
  2. Step 2: Convert to fraction form
    126,305.48/174,301.44 = 69,716.72/x
  3. Step 3: Cross multiply
    126,305.48x = 174,301.44 × 69,716.72
  4. Step 4: Simplify right side
    126,305.48x = 12,151,723,816.57
  5. Step 5: Solve for x
    x = 12,151,723,816.57/126,305.48
  6. Step 6: Final answer
    x = 96,209.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.